edge
Function: noun
a : the line where an object or surface begins or ends; also : the narrow part next to it edge of the deck>
b : the line where two plane faces of a solid meet edge of the cube>
Function: noun
a : the line where an object or surface begins or ends; also : the narrow part next to it edge of the deck>
b : the line where two plane faces of a solid meet edge of the cube>